From 60221b89f8eaf9bbf56699ddc5d4231c0a8145da Mon Sep 17 00:00:00 2001
From: "Po-Yen, Chen" <PoYen.Chen@amd.com>
Date: Wed, 13 Mar 2024 03:32:05 -0400
Subject: [PATCH] Add constraint to array<> ctor

---
 include/ck_tile/core/container/array.hpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/ck_tile/core/container/array.hpp b/include/ck_tile/core/container/array.hpp
index 9153d275df..687e4d881a 100644
--- a/include/ck_tile/core/container/array.hpp
+++ b/include/ck_tile/core/container/array.hpp
@@ -49,12 +49,16 @@ struct array
             data[i] = vlast;
         }
     }
-    template <typename Y>
+
+    template <typename Y,
+              typename = std::enable_if_t<std::is_convertible_v<Y, value_type> ||
+                                          std::is_constructible_v<Y, value_type>>>
     CK_TILE_HOST_DEVICE explicit constexpr array(Y c)
     {
         for(auto i = 0; i < size(); i++)
             data[i] = static_cast<value_type>(c);
     }
+
     // template <typename Y>
     // CK_TILE_HOST_DEVICE constexpr array(const array& o)
     // {